<!DOCTYPE html>
<html lang="en">
{% load static %}
<head>
    <meta charset="UTF-8">
    <title>{% block title %}{% endblock %}</title>
    <link rel="stylesheet" type="text/css" href="{% static 'css/bootstrap.min.css' %}">
    {% block link %}{% endblock %}
</head>
<body>
    <div class="container">
    {% include "header.html" %}

    {% block content %}
        父模板
    {% endblock %}

    {% include "footer.html" %}
    </div>
    <script src="{% static 'js/jquery.slim.min.js' %}"></script>
    <script src="{% static 'js/bootstrap.min.js' %}"></script>
</body>
</html>